import os
import sys
import RPi.GPIO as GPIO
import time

led_pin=24

GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(led_pin,GPIO.OUT)

print 'linker led pin 24 (BCM GPIO)'

while True:
	GPIO.output(led_pin,True)
	time.sleep(0.2)
	GPIO.output(led_pin,False)
	time.sleep(0.2)
